DESCRIPTION
When the engine is running or the ignition switch is ON, the power window regulator motor assembly is operated by the power window regulator master switch assembly. The power window regulator motor assembly has motor, regulator and ECU functions.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
Note
When the power window regulator master switch assembly, power window regulator switch assembly and power window regulator motor assembly is reinstalled or replaced, the power window control system must be initialized Click here.
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
PERFORM ACTIVE TEST USING GTS
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Body Electrical / Master Switch / Active Test.
Perform the Active Test according to the display on the GTS.
| Tester Display | Test Part | Control Range | Diagnostic Note |
|---|---|---|---|
| Power Window | Driver side power window | OFF / UP / DOWN | - |
| OK |
|---|
| Driver door power window operates normally. |
CAUTION:
Be careful to avoid injuries as this test causes vehicle parts to move. During the Active Test, the jam protection function will not operate.
| Result | Proceed to |
|---|---|
| NG | A |
| OK | B |
| B |
|
REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Click here |
| A |
|
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - BATTERY)
Disconnect the E8*1 or F6*2 power window regulator master assembly connector.
| *A | for LHD |
| *B | for RHD |
| *a | Front view of wire harness connector (to Power Window Regulator Master Switch Assembly) |
Measure the voltage and resistance according to the value(s) in the table below.
| Standard Voltage | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
*1: for LHD
*2: for RHD
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - POWER WINDOW REGULATOR MOTOR ASSEMBLY)
Disconnect the E8*1 or F6*2 power window regulator master switch assembly connector.
Disconnect the E5*1 or F1*2 power window regulator motor assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance (Check for Open) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Standard Resistance (Check for Short) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
*1: for LHD
*2: for RHD
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
Temporarily replace the power window regulator master switch assembly with a new or normally functioning one Click here.
Check the power window regulator master switch assembly operates Click here.
| OK |
|---|
| Driver side door power window operates normally. |
| Result | Proceed to |
|---|---|
| Operate | A |
| Does not operate | B |
| A |
|
END (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY WAS DEFECTIVE) |
| B |
|
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY Click here |